DE60005166T2 - Einspritzventil, insbesondere für form für optische linse - Google Patents
Einspritzventil, insbesondere für form für optische linse Download PDFInfo
- Publication number
- DE60005166T2 DE60005166T2 DE60005166T DE60005166T DE60005166T2 DE 60005166 T2 DE60005166 T2 DE 60005166T2 DE 60005166 T DE60005166 T DE 60005166T DE 60005166 T DE60005166 T DE 60005166T DE 60005166 T2 DE60005166 T2 DE 60005166T2
- Authority
- DE
- Germany
- Prior art keywords
- injection channel
- injection
- valve according
- injection valve
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002347 injection Methods 0.000 title claims description 139
- 239000007924 injection Substances 0.000 title claims description 139
- 230000003287 optical effect Effects 0.000 title description 4
- 239000000463 material Substances 0.000 claims description 34
- 238000005266 casting Methods 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 2
- 229920006362 Teflon® Polymers 0.000 claims description 2
- 229920002313 fluoropolymer Polymers 0.000 claims description 2
- 239000004811 fluoropolymer Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 2
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010073 coating (rubber) Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/22—Opening, closing or clamping by rectilinear movement
- B29C33/24—Opening, closing or clamping by rectilinear movement using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/808—Lens mold
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9904579A FR2792243B1 (fr) | 1999-04-13 | 1999-04-13 | Vanne d'injection, en particulier pour moule pour lentille optique |
| FR9904579 | 1999-04-13 | ||
| PCT/FR2000/000929 WO2000061349A1 (fr) | 1999-04-13 | 2000-04-11 | Vanne d'injection, en particulier pour moule pour lentille optique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60005166D1 DE60005166D1 (de) | 2003-10-16 |
| DE60005166T2 true DE60005166T2 (de) | 2004-06-09 |
Family
ID=9544317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60005166T Expired - Lifetime DE60005166T2 (de) | 1999-04-13 | 2000-04-11 | Einspritzventil, insbesondere für form für optische linse |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6969248B1 (fr) |
| EP (1) | EP1169168B1 (fr) |
| AU (1) | AU3972100A (fr) |
| DE (1) | DE60005166T2 (fr) |
| ES (1) | ES2206215T3 (fr) |
| FR (1) | FR2792243B1 (fr) |
| WO (1) | WO2000061349A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2856007B1 (fr) * | 2003-06-11 | 2005-08-26 | Essilor Int | Vanne et dispositif d'alimentation convenant au remplissage, avec une matiere polymerisable, d'une cavite de moulage |
| FR2890592B1 (fr) * | 2005-09-13 | 2007-11-30 | Essilor Int | Dispositif pour la realisation d'une lentille optique en matiere synthetique polymerisable. |
| DE102013224453A1 (de) * | 2013-11-28 | 2015-05-28 | Marco Systemanalyse Und Entwicklung Gmbh | Ventil zur Dosierung von Medien im Kleinstmengenbereich |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1038123A (fr) * | 1974-08-01 | 1978-09-12 | Du Pont Of Canada Limited | Soupape d'injection autopurgeuse |
| US4340203A (en) * | 1980-10-14 | 1982-07-20 | Deltrol Corp. | Three way slide valve with center return |
| FR2624050B1 (fr) * | 1987-12-04 | 1990-03-23 | Stratinor | Buse a aiguille perfectionnee |
| DE68923363T2 (de) | 1988-10-27 | 1996-04-04 | Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo | Einspritzverdichtungsgiessvorrichtung und deren verfahren. |
| JP2612795B2 (ja) | 1992-06-15 | 1997-05-21 | 世紀株式会社 | ランナーレス射出成形装置 |
| JPH0716978B2 (ja) * | 1992-12-21 | 1995-03-01 | 世紀株式会社 | バルブゲート型射出成形装置 |
| JP3991340B2 (ja) * | 1998-04-07 | 2007-10-17 | 株式会社十王 | 射出成形用ノズル |
-
1999
- 1999-04-13 FR FR9904579A patent/FR2792243B1/fr not_active Expired - Fee Related
-
2000
- 2000-04-11 WO PCT/FR2000/000929 patent/WO2000061349A1/fr not_active Ceased
- 2000-04-11 AU AU39721/00A patent/AU3972100A/en not_active Abandoned
- 2000-04-11 DE DE60005166T patent/DE60005166T2/de not_active Expired - Lifetime
- 2000-04-11 ES ES00918946T patent/ES2206215T3/es not_active Expired - Lifetime
- 2000-04-11 EP EP00918946A patent/EP1169168B1/fr not_active Expired - Lifetime
- 2000-04-11 US US09/958,921 patent/US6969248B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1169168B1 (fr) | 2003-09-10 |
| US6969248B1 (en) | 2005-11-29 |
| FR2792243B1 (fr) | 2001-06-29 |
| DE60005166D1 (de) | 2003-10-16 |
| ES2206215T3 (es) | 2004-05-16 |
| AU3972100A (en) | 2000-11-14 |
| FR2792243A1 (fr) | 2000-10-20 |
| EP1169168A1 (fr) | 2002-01-09 |
| WO2000061349A1 (fr) | 2000-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |